John Closterman ( 1660 - 1711 ) was a British painter. John Closterman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2160.49 USD for PORTRAIT OF A GENTLEMAN, PROBABLY SIR HENRY MONSON in 2003 to 60191.31 USD for Portraits of King Charles II of Spain and his second wife, Maria Anna of Neuburg, in hunting costumes in 2016 , bas